Introduction to mathematics in primary schools : from information supplied by the ministries of education.
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| 企业作者: | |
|---|---|
| 格式: | 会议录 图书 |
| 语言: | English |
| 出版: |
Paris :
Unesco,
1950.
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| 丛编: | Publication (International Bureau of Education) ;
no. 121. |
| 主题: |
CARM 1 Store
| 索引号: |
A2:AJ07B0 B04739 |
|---|---|
| 复印件 1 | 可用 预订 |